About the Authors

Matthew W. Parker

Affiliation Department of Molecular and Cellular Biochemistry and Center for Structural Biology, University of Kentucky, Lexington, Kentucky, United States of America

Ping Xu

Affiliation Department of Molecular and Cellular Biochemistry and Center for Structural Biology, University of Kentucky, Lexington, Kentucky, United States of America

Hou-Fu Guo

Affiliation Department of Molecular and Cellular Biochemistry and Center for Structural Biology, University of Kentucky, Lexington, Kentucky, United States of America

Craig W. Vander Kooi

craig.vanderkooi@uky.edu

Affiliation Department of Molecular and Cellular Biochemistry and Center for Structural Biology, University of Kentucky, Lexington, Kentucky, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MWP PX H-FG CWVK. Performed the experiments: MWP PX H-FG. Analyzed the data: MWP CWVK. Wrote the paper: MWP CWVK.